(Python) DSA Public Key PEM to DER Conversion

Converts a DSA public key from PEM format to DER.

 Chilkat Python Module Downloads for Windows, Linux, and MAC OS X

import sys
import chilkat



dsa = chilkat.CkDsa()

success = dsa.UnlockComponent("Anything for 30-day trial")
if (success != True):
    print dsa.lastErrorText()
    sys.exit()

#  Load a PEM public key.

pemPublicKey = dsa.loadText("dsa_pub.pem")
#  Import the public key PEM into the DSA object.
success = dsa.FromPublicPem(pemPublicKey)
if (success != True):
    print dsa.lastErrorText()
    sys.exit()

#  Write it out as a DER file:
success = dsa.ToPublicDerFile("dsa_pub.der")
if (success != True):
    print dsa.lastErrorText()
    sys.exit()

print "Finished!"